The route starts in the village of Braspart on Rue Saint-Michel, at the entrance to the village hall car park.
(S/E) Take the alleyway on the right. At the junction, keep left by the fire hydrant, cross a courtyard and follow a sunken path.
(1) Follow this sunken lane to the edge of the Bois de l’Isle.
(2) Turn left to join a local road and follow it to the right for 350 m until you reach the path on the right before the village of Le Rhun.
(3) Return to the woods. Head up to the left along a forest track that runs alongside a stream. Cross the stream and then join the road.
(4) Turn left onto the road to reach Kerrohan.
(5) Turn right at the gable end of a house and head up to the D785, keeping to the right at all times.
(6) Cross the road and continue straight ahead until you reach a three-way junction.
(7) Follow the stony track to the left for about 500 metres until you reach the first junction.
(8) At the edge of a coniferous woodland, turn left and head into a spruce forest. In the centre of the woodland, turn right and continue, ignoring all the paths branching off to the right, until you come out onto the D30.
(9) Walk a few steps to the right, then turn left onto a sunken track which leads out onto a village road. Continue straight ahead. 100 metres further on, turn right towards Runavoualc’h.
(10) On leaving the village, a sunken track starting near a shed leads to Le Goël, running alongside a stream. Follow the track to reach the local road and the junction with the GR® 37 – GR® de Pays des Monts d’Arrée.
(11) From the road, turn left and follow the GR® as it descends to a crossroads. Turn right onto a wide, stony sunken track. At the top, turn right and then leave the GR® almost immediately.
(12) Walk straight down towards the Benniel junction. Continue straight on along the road, then turn left at the end of it until you reach the three-way junction. (Off the route, the Saint-Sébastien chapel and its cross are 400 m away via the road on the right). Continue to the right until you reach a fork in the paths.
(13) Leave the village road and turn left onto a path crossing a stream. When the path joins the road, turn right to reach the village of Botquest. In the centre of the village, take a path on the left. Continue, passing two farm buildings on your left. Cross a stream. A steep path leads to the church of Notre-Dame and Saint-Tugen. On the Route de Morlaix, turn left twice and return to the starting point by turning right at the third junction.